Question

(y+x)(ax+b)
yax + yb + ax^2 + xb
y^2 + a^2 + x^4 + b^2
Is this right?

Answer 1

Please help me, I did the work I just need someone to check it

Answer 2

Multiply each term times each term in the second parentheses.

(y+x)(ax+b) = y * ax + y * b + x * ax + x * b = yax + yb + ax^2 + xb

As easy as that.

Answer 3

Great, thats what I got. Thank you